GLASS "DD"

Oil · District 08 · Lease #37854

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

75k MCF

casinghead

Wells

1

Production

2005-08 — 2020-07

Peak Month

2005-10

Production History

Cum Oil: 51,826 BBL Cum Gas: 74,916 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

726 BBL/mo

Di (annual)

18.8%

b-factor

0.2

EUR

57,262 BBL

R-squared

0.705

type

hyperbolic

Operator History (from monthly production reports)

2005-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 252 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,7002005-05-03